JPS6392252U - - Google Patents
Info
- Publication number
- JPS6392252U JPS6392252U JP18720786U JP18720786U JPS6392252U JP S6392252 U JPS6392252 U JP S6392252U JP 18720786 U JP18720786 U JP 18720786U JP 18720786 U JP18720786 U JP 18720786U JP S6392252 U JPS6392252 U JP S6392252U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- flaw detection
- waveform
- ultrasonic flaw
- scanning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例による装置の構成を
示すブロツク図、第２図は上記実施例の動作説明
図、第３図は上記実施例に於ける各センサ位置の
探傷波形を示す図、第４図は上記実施例の信号処
理手段を説明するための図、第５図はセンサ走査
方向を示す図、第６図は、超音波伝搬経路を示す
図、第７図は、従来の処理手段による波形合成説
明図である。
１……センサ、２……被検体、３……センサ位
置検出器、４……超音波探傷器、５……データ入
力装置、６……処理装置。
Fig. 1 is a block diagram showing the configuration of an apparatus according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of the above embodiment, and Fig. 3 is a diagram showing flaw detection waveforms at each sensor position in the above embodiment. , FIG. 4 is a diagram for explaining the signal processing means of the above embodiment, FIG. 5 is a diagram showing the sensor scanning direction, FIG. 6 is a diagram showing the ultrasonic propagation path, and FIG. 7 is a diagram for explaining the conventional signal processing means. FIG. 3 is an explanatory diagram of waveform synthesis by a processing means. 1... Sensor, 2... Subject, 3... Sensor position detector, 4... Ultrasonic flaw detector, 5... Data input device, 6... Processing device.
Claims (1)
う装置に於いて、上記センサの走査時に於ける探
傷波形を所定の時間を単位に分割する手段と、同
分割範囲の波形をその波形範囲と上記センサの位
置より決まる時間分だけずらせて合成する手段と
を具備してなることを特徴とする超音波探傷信号
の雑音低減処理装置。 In an apparatus that performs ultrasonic flaw detection by scanning a test object with a sensor, there is provided a means for dividing the flaw detection waveform during scanning of the sensor into predetermined time units, and a waveform in the same divided range as the waveform range. A noise reduction processing device for ultrasonic flaw detection signals, comprising: means for synthesizing signals after shifting them by a time determined by the position of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18720786U JPS6392252U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18720786U JPS6392252U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392252U true JPS6392252U (en) | 1988-06-15 |
Family
ID=31137473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18720786U Pending JPS6392252U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392252U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52138188A (en) * | 1976-12-03 | 1977-11-18 | Kobe Steel Ltd | Ultrasonic flaw detector |
-
1986
- 1986-12-04 JP JP18720786U patent/JPS6392252U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52138188A (en) * | 1976-12-03 | 1977-11-18 | Kobe Steel Ltd | Ultrasonic flaw detector |
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